A & S Landscaping is a family owned and operated landscape contractor serving Washington County, PA, and surrounding areas for over 26 years. We are the largest landscape supply yard in our community, offering both pick-up and delivery seven days a week from our convenient location on Rt. 19 in Canonsburg. In business since 1983, we have developed a reputation for reliability and superior customer service and strive in every way to provide our customers with a pleasant experience while meeting their landscaping needs. Bulk delivery is available, and we offer the largest supply of mulches in the area. Topsoil (shredded on site), mushroom manure, stones, boulders and gravel also comprise our list of available products. We have a wide selection of decorative rocks to fuel your creativity, as well as decorative marble, lava and ocean rocks.